public class MyUtilTest{
	public static void main(String[] args){
		//测试正常情况
		if(MyUtil.percentage2fivegrade(55)!="不及格")
			System.out.println("test failed!");
		else if(MyUtil.percentage2fivegrade(65)!="及格")
			System.out.println("test failed!");
		else if(MyUtil.percentage2fivegrade(75)!="中等")
			System.out.println("test failed!");
		else if(MyUtil.percentage2fivegrade(85)!="良好")
			System.out.println("test failed!");
		else if(MyUtil.percentage2fivegrade(95)!="优秀")
			System.out.println("test failed!");
		else
			System.out.println("test passed!");
	}
}
